package com.example.designpartten.adapter;

import java.io.*;

/**
 * @author huqilang
 */
public class FileIoDemo {


    public static void main(String[] args) throws Exception {

        //字节流  无编码
        InputStream inputStream = new FileInputStream("");

        //字符流 有编码的
        Reader reader = new InputStreamReader(inputStream,"UTF-8");

        Integer.valueOf(2);


    }


}
